L-Histidine Base Ingredients & Drug Interactions
What is this page for?
First and foremost: checking L-Histidine Base against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
L-Histidine Base is a dietary supplement by BulkSupplements.com with 1 active ingredient. Its ingredients are commonly taken for skin conditions like eczema, anemia related to kidney disease, allergy and inflammation support.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of L-Histidine Base by BulkSupplements.com
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
L-Histidine Base is a single-ingredient supplement: the amino acid L-histidine in powder form. Amino acids are the building blocks your body uses to make and repair proteins.
L-histidine is one of the nine essential amino acids, meaning your body can't make it on its own and needs it from food or supplements. The product contains no other active ingredients or fillers.
Does it work?
Moderate evidence
The evidence we hold shows L-histidine is possibly effective for cholera. For other conditions—atopic dermatitis (eczema), kidney failure, and rheumatoid arthritis (RA)—there isn't enough reliable evidence to rate whether it works.
If you're considering it for any of those uses, talk with your doctor about what the research currently supports.
How safe is it?
Some data gaps
L-histidine from food is part of normal nutrition and considered safe at those typical dietary levels. However, the safety data on higher supplement doses is not well established, and supplemental amounts haven't been well studied.
The caution here is real: we simply don't have enough information to say how safe larger doses are long-term. During pregnancy and lactation, L-histidine is likely safe, though if you're pregnant or nursing and thinking about taking a supplement, run it by your doctor or midwife first.
Meds to double-check
No known interactions
No interactions are documented in our data for L-histidine. That doesn't mean none exist—just that we have no record of it interfering with specific medications.
If you take any prescription or over-the-counter drugs and want to add this supplement, bring this page to your doctor or pharmacist to review your full list together.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. No medication interactions are currently documented, and some safety-information gaps remain.
L-Histidine Base is a straightforward single-amino-acid supplement with no documented drug interactions. It's possibly effective for cholera, though most people considering it would be looking at other uses where the evidence is still unclear.
Because the safety of supplement doses hasn't been well studied, check with your doctor or pharmacist before starting, especially if you take any medications or have a medical condition.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Jun 20, 2024.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about L-Histidine Base, straight from the product label.
| Brand | BulkSupplements.com |
|---|---|
| Barcode (UPC) | X000QJU2QX |
| Net contents | 1 Kilogram(s); 35.3 Ounce(s) |
| Market status | On market |
| Date entered into DSLD | Jun 20, 2024 |
| DSLD ID | 312157 |
| Product type | Amino Acid/protein |
| Supplement form | Powder |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Dairy Free |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for L-Histidine Base by BulkSupplements.com, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Histidine | 500 mg | -- |
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Brand IP Statement(s)
BulkSupplements.com Clean & pure bulk supplements
Formulation
Free of: Added sugar, soy, dairy, yeast, gluten, additives
Suggested/Recommended/Usage/Directions
Suggested use: As a dietary supplement, take 500 mg (about 1/5 tsp) once daily, or as directed by a physician.
Storage
Store in a dry, cool place Contents are sold by weight, not volume. Settling may occur.
FDA Disclaimer Statement
Warning: This product is not intended to diagnose, treat, cure, or prevent any disease.
Precautions
Always consult a physician before taking any dietary supplement.
Keep out of reach of children.
General Statements
Use an accurate milligram scale. New
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
L-Histidine Base by BulkSupplements.com label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in L-Histidine Base by BulkSupplements.com
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size500 mg Dosage formPowder Servings per container2000 Amounts shown are per serving.
L-Histidine
No knowninteractions
Histidine is an essential amino acid your body needs to build proteins and to make compounds like histamine and carnosine. Most people get enough from...
L-Histidine monograph & interactionsL-Histidine Base by BulkSupplements.com Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in L-Histidine Base. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for L-Histidine Base, from the product label.
BulkSupplements.com
See all BulkSupplements.com products- Name
- BulkSupplements.com
- Street Address
- 7511 Eastgate Rd
- City
- Henderson
- State
- NV
- ZipCode
- 89011
- Web Address
- BulkSupplements.com
L-Histidine Base by BulkSupplements.com: Common Questions
Does L-Histidine Base by BulkSupplements.com interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What is L-histidine used for?
Is L-histidine safe to take while I'm pregnant or breastfeeding?
What's the difference between the L-histidine from food and a supplement?
Does this powder have any fillers or other ingredients?
What side effects might I get from taking L-histidine?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if L-Histidine Base is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind L-Histidine Base’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
L-Histidine Base's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 3 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC